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BA33D18HFP-TR

BA33D18HFP-TR Description

The BA33D18HFP-TR is a dual linear voltage regulator designed by ROHM Semiconductor, offering fixed output voltages of 1.8V and 3.3V. This IC is optimized for high performance and reliability in a wide range of electronic applications. The device is housed in a surface-mount package, specifically the HRP5, and is available in tape and reel format (TR), making it suitable for automated assembly processes. The BA33D18HFP-TR is designed to provide stable output voltages with a maximum input voltage of 16V and a maximum supply current of 1.6 mA. It features two independent regulators, each capable of delivering up to 500mA of output current. The regulator is designed with a positive output configuration, ensuring compatibility with a variety of electronic systems.

BA33D18HFP-TR Features

• Dual Fixed Output Voltages: The BA33D18HFP-TR provides two fixed output voltages of 1.8V and 3.3V, making it ideal for applications requiring multiple voltage levels.
• High Input Voltage Range: With a maximum input voltage of 16V, this regulator can handle a wide range of input voltages, providing flexibility in power supply design.
• Low Quiescent Current: The device features a low quiescent current of 0.7 mA, which is crucial for applications where power consumption needs to be minimized.
• High PSRR: The BA33D18HFP-TR offers a high power supply rejection ratio (PSRR) of 58dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding the device and connected components from potential damage.
• Compliance and Reliability: The BA33D18HFP-TR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

BA33D18HFP-TR Applications

The BA33D18HFP-TR is well-suited for a variety of applications where stable and reliable voltage regulation is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power devices in consumer electronics.
• Telecommunications: Suitable for providing stable power to various components in telecom equipment.
• Industrial Automation: Can be used in industrial control systems where multiple voltage levels are needed.
• Medical Devices: Provides reliable power supply for medical equipment, ensuring consistent performance and safety.

Conclusion of BA33D18HFP-TR

The BA33D18HFP-TR is a versatile and reliable dual linear voltage regulator from ROHM Semiconductor. Its dual fixed output voltages, high PSRR, and low quiescent current make it an excellent choice for applications requiring stable power supply with minimal power consumption. The inclusion of over-current and over-temperature protection ensures robustness and reliability. While the product is not recommended for new designs, it remains a valuable option for existing systems where its unique features and performance benefits are required.